Chelsea Technologies Group Aqualog CTDCTG Aqualog CTDA self-contained unit comprising pressure, temperature and conductivity sensors, an optional dissolved oxygen sensor, a fluorometer and a data logger. The unit could be used in a variety of modes including vertical profiling, towed undulator and short-term moorings.2010-11-18 12:39:41.0SDN:L22::TOOL0043SDN:L22::TOOL0043SDN:L22::TOOL0043222010-11-18 12:39:41.0acceptedfalse